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@stac-extensions STAC Extensions

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    72 repositories

    • stac-extensions.github.io

      Public
      Overview of STAC Extensions, with advice on creating new extensions
      Python
      •
      Apache License 2.0
      •11•18•1•1•Updated Jun 10, 2025Jun 10, 2025

    • datacube

      Public
      Datacube related metadata to describe their dimensions and variables.
      datacubestac
      Apache License 2.0
      •4•15•3•2•Updated Jun 5, 2025Jun 5, 2025

    • xarray-assets

      Public archive
      This extension helps users open STAC Assets with xarray. It gives a place for catalog maintainers to specify various required or recommended options.
      Apache License 2.0
      •0•20•3•0•Updated Jun 4, 2025Jun 4, 2025

    • view

      Public
      View Geometry adds metadata related to angles of sensors and other radiance angles that affect the view of resulting data.
      Apache License 2.0
      •1•5•4•3•Updated Jun 3, 2025Jun 3, 2025

    • mlm

      Public
      STAC Machine Learning Model (MLM) Extension to describe ML models, their training details, and inference runtime requirements.
      aimodelgeospatialmlstac
      Python
      •
      Apache License 2.0
      •3•49•11•1•Updated May 6, 2025May 6, 2025

    • application

      Public
      Describes applications (examples, workflows, ...) and links to them for execution.
      Apache License 2.0
      •0•0•0•0•Updated May 1, 2025May 1, 2025

    • link-templates

      Public
      A construct to provide templated links in STAC, as originally defined in OGC APIs.
      Apache License 2.0
      •0•0•1•0•Updated Apr 16, 2025Apr 16, 2025

    • hsi

      Public
      Extension for Hyperspectral Imagery, to preserve the wavelength information for Items.
      Apache License 2.0
      •1•5•2•0•Updated Apr 9, 2025Apr 9, 2025

    • sar

      Public
      Covers synthetic-aperture radar data that represents a snapshot of the earth for a single date and time.
      Apache License 2.0
      •9•16•1•1•Updated Mar 31, 2025Mar 31, 2025

    • altimetry

      Public
      Altimetry Extension Specification
      Apache License 2.0
      •0•1•0•1•Updated Mar 31, 2025Mar 31, 2025

    • sat

      Public
      Satellite related metadata for data collected from satellites.
      Apache License 2.0
      •2•9•2•1•Updated Mar 31, 2025Mar 31, 2025

    • moving-features

      Public
      stac extension for moving features
      Apache License 2.0
      •1•0•1•2•Updated Mar 17, 2025Mar 17, 2025

    • osc

      Public
      STAC Extension for the ESA Open Science Catalog
      Apache License 2.0
      •0•2•0•0•Updated Mar 3, 2025Mar 3, 2025

    • pointcloud

      Public
      Provides a way to describe point cloud datasets. The point clouds can come from either active or passive sensors, and data is frequently acquired using tools such as LiDAR or coincidence-matched imagery.
      Apache License 2.0
      •3•13•1•0•Updated Feb 17, 2025Feb 17, 2025

    • insar

      Public
      STAC extension for InSAR (Interferometric Synthetic Aperture Radar)
      Apache License 2.0
      •5•15•1•0•Updated Feb 6, 2025Feb 6, 2025

    • earthquake

      Public
      Earthquake Extension Specification
      Apache License 2.0
      •0•2•0•0•Updated Jan 20, 2025Jan 20, 2025

    • cmip6

      Public
      Apache License 2.0
      •2•0•4•0•Updated Jan 16, 2025Jan 16, 2025

    • forecast

      Public
      Common fields for (meteorological/weather) forecast data.
      forecaststac
      Apache License 2.0
      •6•14•3•1•Updated Jan 9, 2025Jan 9, 2025

    • storage

      Public
      Provides additional fields relating to how the asset is stored in the cloud
      Apache License 2.0
      •1•8•1•0•Updated Dec 9, 2024Dec 9, 2024

    • authentication

      Public
      Adds fields to define authentication or authorization flows used to access Assets and Links behind security
      Apache License 2.0
      •4•12•3•0•Updated Dec 4, 2024Dec 4, 2024

    • order

      Public
      Allows assets ordering management within STAC specification.
      Apache License 2.0
      •1•9•3•0•Updated Nov 25, 2024Nov 25, 2024

    • render

      Public
      Provide consumers with the information required to view an asset properly (e.g. on a online map)
      Apache License 2.0
      •3•11•1•0•Updated Nov 19, 2024Nov 19, 2024

    • projection

      Public
      Provides a way to describe Items whose assets are in a geospatial projection.
      Apache License 2.0
      •5•8•1•0•Updated Nov 7, 2024Nov 7, 2024

    • product

      Public
      Generic Product-related properties for STAC
      Apache License 2.0
      •1•4•2•0•Updated Nov 7, 2024Nov 7, 2024

    • ml-model

      Public
      An Item and Collection extension to describe machine learning (ML) models that operate on Earth observation data.
      Apache License 2.0
      •0•39•7•3•Updated Nov 5, 2024Nov 5, 2024

    • eo

      Public
      Covers electro-optical data that represents a snapshot of the Earth. It could consist of cloud cover and multiple spectral bands, for example visible bands, infrared bands, red edge bands and panchromatic bands.
      stableeostac
      Apache License 2.0
      •10•11•3•0•Updated Sep 11, 2024Sep 11, 2024

    • raster

      Public
      Describes raster assets at band level (one or multiple) with specific information such as data type, unit, number of bits used, nodata.
      Apache License 2.0
      •7•14•1•1•Updated Sep 11, 2024Sep 11, 2024

    • sentinel-2

      Public
      Sentinel-2 STAC Extension
      Apache License 2.0
      •1•3•1•1•Updated Aug 28, 2024Aug 28, 2024

    • sentinel-3

      Public archive
      Sentinel-3 STAC Extension
      Apache License 2.0
      •0•2•1•0•Updated Aug 27, 2024Aug 27, 2024

    • tiled-assets

      Public
      Allows to specify numerous assets using asset templates via tile matrices and dimensions.
      Apache License 2.0
      •0•10•1•0•Updated Aug 23, 2024Aug 23, 2024